Delete a repeated part of post title in WordPress

if you have access to your database, as every posts are registered in the (wp_/ or whatever is your prefix )posts , you can probably do it via sql
something like

update wp_posts
SET post_title = substring(post_title,1, CHAR_LENGTH(post_title) - 10))
WHERE post_title like '%With Table'

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)